25 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Derk, Rheumatologist in Radnor, PA?
Dr. Chris Derk, MD is a Rheumatologist, who primarily practices in Radnor, PA with 2 additional practice locations. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine. Dr. Derk graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Thos Jefferson Univ Hosp, Rheumatology; Abington Mem Hosp, Internal Medicine. Dr. Derk is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Derk’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Derk’s office at (215) 316-5151.
What are Areas of Expertise for Dr. Derk?
Dr. Chris Derk, MD is a highly-rated, board-certified Rheumatologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Derk empowers patients to confidently navigate their health journey, specializing in Autoimmune Disease, Connective Tissue Disorders, Raynaud's Disease, Scleroderma, or comprehensive wellness support. Serving the Radnor/PA community, Dr. Derk is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Derk go to medical school and complete their residency?
Residency: Thos Jefferson Univ Hosp, Rheumatology; Abington Mem Hosp, Internal Medicine | Abington Meml Hospital
Medical School: Jefferson Medical College of Thomas Jefferson University | Sidney Kimmel Medical College at Thomas Jefferson University
Is Dr. Derk board certified in Rheumatologist?
Yes, Dr. Chris Derk, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Derk speak?
Dr. Derk and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
What conditions does Dr. Derk treat?
As a Rheumatologist, Dr. Derk diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Derk. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Scleroderma
- Systemic scleroderma
- Systemic Sclerosis
- Hardening of the Skin
- Connective Tissue Disease
ICD-10 Codes:
- M349: Systemic sclerosis, unspecified
Also known as:
- Widespread Osteoarthritis
- Osteoarthritis of both knees
- Osteoarthritis
- Generalized Osteoarthritis
- Multiple Joint Arthritis
- Polyarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Joint Degeneration
ICD-10 Codes:
- M159: Polyosteoarthritis, unspecified
- M170: Bilateral primary osteoarthritis of knee
- M1990: Unspecified osteoarthritis, unspecified site
Also known as:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M069: Rheumatoid arthritis, unspecified
Also known as:
- Lupus
- Lupus with Organ Involvement
- Discoid Lupus
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
- Systemic Lupus Erythematosus
- SLE Affecting Organs
- Lupus Complications
- DLE
- Skin lupus
- Chronic cutaneous lupus
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
- M3219: Other organ or system involvement in systemic lupus erythematosus
- L930: Discoid lupus erythematosus
Also known as:
- Muscle Pain
- Muscle Disorder
- Myalgia
- Muscle Ache
- Muscle Soreness
ICD-10 Codes:
- M7918: Myalgia, other site
Also known as:
- Raynaud's Phenomenon
- Raynaud Phenomenon
- Raynaud’s Phenomenon
- Raynaud's Disease', 'Raynaud's Syndrome
- Cold Fingers and Toes
ICD-10 Codes:
- I7300: Raynaud's syndrome without gangrene
Also known as:
- Fibromyalgia
- Widespread pain syndrome
- Chronic muscle pain
- Fibromyositis
ICD-10 Codes:
- M797: Fibromyalgia
Also known as:
- Psoriatic Arthritis
- Psoriasis
- Psoriatic joint inflammation
- Arthritis with psoriasis
- Psoriasis-related joint pain
ICD-10 Codes:
- L4050: Arthropathic psoriasis, unspecified
Also known as:
- Other Abnormal Immune System Markers
- Unusual immune findings
- Abnormal immunology results
- Abnormal serum immunology
ICD-10 Codes:
- R768: Other specified abnormal immunological findings in serum
Also known as:
- Sarcoidosis
- Sarcoid
- Besnier-Boeck-Schaumann Disease
ICD-10 Codes:
- D869: Sarcoidosis, unspecified
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
Also known as:
- Joint Derangement
- Joint Disorder
- Joint Dysfunction
- Joint Instability
ICD-10 Codes:
- M249: Joint derangement, unspecified
Also known as:
- Connective Tissue Disorder
- Systemic Connective Tissue Disease
- Rheumatic Connective Tissue Disease
- Autoimmune Connective Tissue Disease
ICD-10 Codes:
- M359: Systemic involvement of connective tissue, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Arthritis in Multiple Joints
- Arthritis
- Widespread Arthritis
- Multiple Joint Inflammation
- Generalized Arthritis
ICD-10 Codes:
- M130: Polyarthritis, unspecified
Which procedures does Dr. Derk perform as a Rheumatologist?
As a Rheumatologist, procedures performed by a Dr. Chris Derk may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
For detailed information, please contact Dr. Derk's office.
Does Dr. Derk accept my insurance?
Dr. Derk accepts most major insurance plans. Important: Please call our office at (215) 316-5151 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Derk accept in Radnor, PA?
Dr. Derk in Radnor, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Express Scripts
Health Partners Plans
Horizon BlueCross BlueShield
Humana
Independence Blue Cross
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Derk's office located?
Dr. Chris Derk's Primary Practice
145 King of Prussia Rd Ste 205
Radnor, PA 19087
(215) 316-5151
What is Dr. Derk's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Derk's National Provider Identifier (NPI) number is 1609899210.
What common questions do patients ask about Dr. Derk?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Derk
What is Dr. Chris Derk's specialty?
Dr. Derk is a Rheumatologist near Radnor, PA. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Derk to book an appointment today.
Is this Dr. Chris Derk affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Derk is affiliated with Penn Medicine Hospital of the University of Pennsylvania, Penn Medicine Penn Presbyterian Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Rheumatologist?
Explore Rheumatologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Chris Derk accepting new patients in Radnor, PA?
Yes, Dr. Chris Derk is accepting new patients at this time.
Does Dr. Chris Derk offer online booking?
Please contact Dr. Derk's office at (215) 316-5151 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Chris Derk?
Please contact Dr. Derk's office at (215) 316-5151 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Chris Derk have?
Dr. Chris Derk is certified by the American Board of Internal Medicine.
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